Supports Gtk keyboard themes....

chrome/chrome.gyp

 # Copyright (c) 2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,
 
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
@@ skipping 1661 matching lines @@
         'browser/renderer_host/database_dispatcher_host.cc',
         'browser/renderer_host/database_dispatcher_host.h',
         'browser/renderer_host/download_resource_handler.cc',
         'browser/renderer_host/download_resource_handler.h',
         'browser/renderer_host/download_throttling_resource_handler.cc',
         'browser/renderer_host/download_throttling_resource_handler.h',
         'browser/renderer_host/file_system_accessor.cc',
         'browser/renderer_host/file_system_accessor.h',
         'browser/renderer_host/gtk_im_context_wrapper.cc',
         'browser/renderer_host/gtk_im_context_wrapper.h',
+        'browser/renderer_host/gtk_key_bindings_handler.cc',
+        'browser/renderer_host/gtk_key_bindings_handler.h',
         'browser/renderer_host/render_process_host.cc',
         'browser/renderer_host/render_process_host.h',
         'browser/renderer_host/render_sandbox_host_linux.h',
         'browser/renderer_host/render_sandbox_host_linux.cc',
         'browser/renderer_host/render_view_host.cc',
         'browser/renderer_host/render_view_host.h',
         'browser/renderer_host/render_view_host_delegate.cc',
         'browser/renderer_host/render_view_host_delegate.h',
         'browser/renderer_host/render_view_host_factory.cc',
         'browser/renderer_host/render_view_host_factory.h',
@@ skipping 2503 matching lines @@
           'sources/': [
             ['exclude', '^browser/chromeos'],
           ],
         }],
         ['OS=="linux"', {
           'dependencies': [
             '../build/linux/system.gyp:gtk',
             '../build/linux/system.gyp:nss',
             '../sandbox/sandbox.gyp:*',
           ],
+          'sources': [
+            'browser/renderer_host/gtk_key_bindings_handler_unittest.cc',
+          ],
           'sources!': [
             # This test is mostly about renaming downloads to safe file
             # names. As such we don't need/want to port it to linux. We
             # might want to write our own tests for the download manager
             # on linux, though.
             'browser/download/download_manager_unittest.cc',
             'browser/views/bookmark_context_menu_test.cc',
             'browser/gtk/options/cookies_view_unittest.cc',
             # Compact Language Detection (cld) is not supported in linux yet.
             '../third_party/cld/bar/toolbar/cld/i18n/encodings/compact_lang_det/compact_lang_det_unittest_small.cc',
@@ skipping 1692 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],
   ],  # 'conditions'
 }